The parachute needs time to open up out of the compressed backpack.
I believe the answer to your question is is D, the dichotomous key
Dependent: heart rate independent: type of activity
The linking of monomers is the loss of water and its called condensation reaction.
The breaking of monomers is the gain of water and its called hydrolysis.
Idk if a protein is involved.
The person will generally have to sit int he boat for about 6 hours, as in 24 hours, there are two low tides and two high tides. However, he can still get out of the boat and walk back to shore, it will just be that his boat will be stuck for the next 6 hours until high tide comes again.